Erlin made his big league debut with San Diego in 2013. Campos will make his big league debut the first time he pitches.

San Diego also transferred first baseman Yonder Alonso and left fielder Carlos Quentin from the 15-day disabled list to the 60-day DL. Alonso had surgery on his right wrist Friday and Quentin is out with a bone bruise in his left knee.

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